# -*- coding: utf-8 -*-
"""
字典合并
场景说明
输入： 多个 \t分割的文本文件 每个文本文件的两列数据分别代表 x轴数值 y轴数值
多个文件的x轴的数值不连续
输出： 合并的 \t分割的文本文件
"""
def text_file_write(file_name: str, content_list: list, mode='w+', is_flush=False) -> None:
"""
:param file_name:
:param content_list:
:param mode:
:param is_flush:
:return:
:return:
"""
with open(file_name, mode, encoding='utf-8') as f:
f.write('\n'.join(content_list))
if is_flush:
f.flush()
def text_file_read(file_name: str, mode='r') -> list:
"""
:param file_name:
:param mode:
:return:
"""
with open(file_name, mode, encoding='utf-8') as f:
return [l.strip() for l in f.readlines()]
def main(out_file: str, test_list: list) -> None:
"""
:param out_file:
:param test_list: [
[['1', '2'], ['22', '2'], ['23', '4'], ['5', '5']],
...
]
:return:
"""
update_key = []
for tl in test_list:
update_key += list(zip(*tl))[0]
update_key = list(set(update_key))
print(update_key)
#
update_dict = dict()
for tl in test_list:
test_dict = dict(tl)
for i in update_key:
update_dict.setdefault(i, []).append(test_dict.get(i, '0'))
print(list(update_dict.items()))
update_list = sorted(update_dict.items(), key=lambda x: int(x[0]))
# 下行代码 当键len >=2 时，会被拆分
# update_list = ['\t'.join([i for it in item for i in it]) for item in update_list]
update_list_rst = []
for item in update_list:
temp = []
for it in item:
if isinstance(it, str):
temp.append(it)
else:
temp += [i for i in it]
update_list_rst.append('\t'.join(temp))
text_file_write(out_file, update_list_rst)
if __name__ == '__main__':
# 数据存入文本
test1 = [[1, 2], [22, 2], [23, 4], [5, 5]]
test2 = [[1, 2], [22, 2], [32, 4], [104, 1], [25, 5]]
test3 = [[22, 2], [23, 4], [24, 1], [25, 5], [26, 2]]
for index, test_demo in enumerate([test1, test2, test3]):
tmp = ['\t'.join([str(j) for j in item]) for item in test_demo]
text_file_write('test%s' % (index + 1), tmp)
# 文本读取数据
test1 = text_file_read('test1')
test2 = text_file_read('test2')
test3 = text_file_read('test3')
test1 = [i.split('\t') for i in test1]
test2 = [i.split('\t') for i in test2]
test3 = [i.split('\t') for i in test3]
print(test1)
main('out', [test1, test2, test3])
输出
[['1', '2'], ['22', '2'], ['23', '4'], ['5', '5']]
['104', '23', '26', '5', '32', '24', '25', '1', '22']
[('104', ['0', '1', '0']), ('23', ['4', '0', '4']), ('26', ['0', '0', '2']), ('5', ['5', '0', '0']), ('32', ['0', '4', '0']), ('24', ['0', '0', '1']), ('25', ['0', '5', '5']), ('1', ['2', '2', '0']), ('22', ['2', '2', '2'])]
